# -*- coding: utf-8 -*-
# Copyright (c) 2024-2024 Huawei Technologies Co., Ltd.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from abc import ABC, abstractmethod
import torch 


class DumpFileReader(ABC):
    def __init__(self, path: str):
        self.path = path 
        self.key_to_folder = self._map_keys_to_folders()

    @abstractmethod
    def _map_keys_to_folders(self) -> dict:
        pass

    @abstractmethod
    def get_keys(self) -> set:
        pass

    @abstractmethod
    def get_tensor(self, key: str) -> torch.Tensor:
        pass 
